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NCT01808144 · ClinicalTrials.gov registry record · Phase 3

Lesinurad and Febuxostat Combination Extension Study in Gout

A Phase 3 study, sponsored by Ardea Biosciences.

Completed
Registry status
Phase 3
Development phase
196
Enrollment target

NCT01808144: Completed Phase 3 study, sponsored by Ardea Biosciences.

NCT01808144 is a Phase 3 study that has completed, run by Ardea Biosciences. The registered enrollment target is 196 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (75% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01808144, a Phase 3 study, has completed, sponsored by Ardea Biosciences.

COMPLETED
Registry status
Phase 3
Development phase
196 participants
Enrollment target

Study Summary

This study will assess the serum uric acid lowering effects and safety of lesinurad in combination with febuxostat over a long-term timeframe.

Primary Outcome

Percentage of participants in Study 307 With sUA \< 5.0 mg/dL from the Core Studies 304 and Extension Study 307 - Observed Cases

Interventions

  • DRUG lesinurad
  • DRUG febuxostat

Trial Details

FieldValue
Enrollment Target 196 participants
Start Date 2013-03-01
Est. Completion 2016-10-06
Phase Phase 3
Ardea Biosciences

32 total trials

What the finished NCT01808144 record still lists

NCT01808144 is an interventional study that assigns participants to a tested intervention. The registered 196 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (75% lower).

The record links to 0 conditions, and to 2 interventions - of which lesinurad is the first listed.

NCT01808144 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01808144 about?

NCT01808144 is a clinical study titled "Lesinurad and Febuxostat Combination Extension Study in Gout". This study will assess the serum uric acid lowering effects and safety of lesinurad in combination with febuxostat over a long-term timeframe.

What is the current status of trial NCT01808144?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 196 participants. The study started on 2013-03-01. Estimated completion is 2016-10-06.

What interventions are being tested in trial NCT01808144?

The interventions under investigation include: lesinurad (DRUG), febuxostat (DRUG).

Who is sponsoring clinical trial NCT01808144?

This trial is sponsored by Ardea Biosciences, which has 32 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01808144's enrollment target sits among peer trials

196 1390th of 2000 higher than 608 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01808144, the US trial registry maintained by the National Library of Medicine. NCT01808144 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.